On 10. February 2014, US Department of energy (DOE) published a final rule prescribing new energy conservation standards for external power supplies.

2014年2月10日，美国能源部(DOE)发布了最终规则，对外置电源提出新的能效要求。

youdao

Based on the synthetical assessing values and the conservation standards for natural forests, the sub compartments were divided into 4 conservation gradings.

根据小班资源的综合评价，并结合天然林保护的基本准则，将帽儿山天然次生林小班划分为4个保育等级。

youdao

Schedule 3 to the Environment Conservation Rules sets the standards for inland surface water used for fisheries and aquaculture.

环境养护规则计划表3规定了用于渔业和水产养殖的内陆水面的标准。

youdao

The "Grace Darling", as it became known, had been on show since 1938, but was never cleaned to museum conservation standards.

BBC: NEWS | UK | England | Tyne | Historic sea rescue boat restored

She said Britain should introduce "higher standards of management and conservation" in respect of all fishing vessels that fish in its waters within a 12-mile limit.

BBC: Government welcomes EU fisheries reform

"Aesthetic standards have become one of the primary determinants of which species are deemed worthy for conservation and this has to be looked at, " he said.

CNN: Beauty trumps beast in conservation efforts